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DEAD

(Diethyl Azodicarboxylate)


Other Names:

1,2-Ethoxycarbonyl diazene

Diethoxycarbonyldiazene

Diethyl azodiformate




General Information:


Structure:



CAS Number: 1972-28-7

Molecular Weight: 174.15 g/mol

Appearance: Red/orange liquid


Diethyl azodicarboxylate (DEAD) is commonly used in Mitsunobu reactions. It is often used as a 40% solution in toluene. Similar reagents include DIAD, DtBAD, and ADDP.




Common Uses:


Reagent in Mitsunobu reactions





Safety:


Diethyl azodicarboxylate (DEAD) is toxic. DEAD can explode violently at high temperatures.




References:


1) WO2007117607, page 312

2) Wikipedia: Diethyl azodicarboxylate (link)

3) www.sigmaaldrich.com: Diethyl azodicarboxylate solution (link)

4) Pearson, A. J.; Roush, W. R.; Handbook of Reagents for Organic Synthesis; Activating Agents and Protecting Groups